2778240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{1447}}^1$

素因数の和:1469

約数の個数: 64

約数和(自身を含む): 8861760

約数和(自身を除く): 6083520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1447, 1920, 2894, 4341, 5788, 7235, 8682, 11576, 14470, 17364, 21705, 23152, 28940, 34728, 43410, 46304, 57880, 69456, 86820, 92608, 115760, 138912, 173640, 185216, 231520, 277824, 347280, 463040, 555648, 694560, 926080, 1389120, 2778240]

約数ペア:

[(1, 2778240), (2, 1389120), (3, 926080), (4, 694560), (5, 555648), (6, 463040), (8, 347280), (10, 277824), (12, 231520), (15, 185216), (16, 173640), (20, 138912), (24, 115760), (30, 92608), (32, 86820), (40, 69456), (48, 57880), (60, 46304), (64, 43410), (80, 34728), (96, 28940), (120, 23152), (128, 21705), (160, 17364), (192, 14470), (240, 11576), (320, 8682), (384, 7235), (480, 5788), (640, 4341), (960, 2894), (1447, 1920)]